Trifluoromethanesulfonic anhydride-4-(N,N-dimethylamino)pyridine as a reagent combination for effecting Bischler-Napieralski cyclisation under mild conditions: Application to total syntheses of the Amaryllidaceae alkaloids N-methylcrinasiadine, anhydrolycorinone, hippadine and oxoassoanine

被引:129
作者
Banwell, MG
Bissett, BD
Busato, S
Cowden, CJ
Hockless, DCR
Holman, JW
Read, RW
Wu, AW
机构
[1] UNIV MELBOURNE, SCH CHEM, PARKVILLE, VIC 3052, AUSTRALIA
[2] UNIV NEW S WALES, SCH CHEM, SYDNEY, NSW 2052, AUSTRALIA
关键词
D O I
10.1039/C39950002551
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A combination of triflic anhydride and 4-(N,N-dimethylamino)pyridine effects Bischler-Napieralski cyclisation of beta-phenethylcarbamates and beta-phenethylamides under very mild conditions.
引用
收藏
页码:2551 / 2553
页数:3
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